64 lines
2.6 KiB
C
64 lines
2.6 KiB
C
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/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef __ASM_SH_SYSTEM_H
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#define __ASM_SH_SYSTEM_H
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#include <linux/irqflags.h>
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#include <linux/compiler.h>
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#include <linux/linkage.h>
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#include <asm/types.h>
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#include <asm/ptrace.h>
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#define AT_VECTOR_SIZE_ARCH 5
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#define __icbi() { unsigned long __addr; __addr = 0xa8000000; __asm__ __volatile__( "icbi %0\n\t" : : "m" (__m(__addr))); }
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#define mb() __asm__ __volatile__ ("synco": : :"memory")
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#define rmb() mb()
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#define wmb() __asm__ __volatile__ ("synco": : :"memory")
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#define ctrl_barrier() __icbi()
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#define read_barrier_depends() do { } while(0)
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#define smp_mb() barrier()
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#define smp_rmb() barrier()
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#define smp_wmb() barrier()
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#define smp_read_barrier_depends() do { } while(0)
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#define set_mb(var, value) do { (void)xchg(&var, value); } while (0)
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#include <asm/cmpxchg-irq.h>
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#define __xchg(ptr, x, size) ({ unsigned long __xchg__res; volatile void *__xchg_ptr = (ptr); switch (size) { case 4: __xchg__res = xchg_u32(__xchg_ptr, x); break; case 1: __xchg__res = xchg_u8(__xchg_ptr, x); break; default: __xchg_called_with_bad_pointer(); __xchg__res = x; break; } __xchg__res; })
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#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((ptr),(unsigned long)(x), sizeof(*(ptr))))
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#define __HAVE_ARCH_CMPXCHG 1
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#define cmpxchg(ptr,o,n) ({ __typeof__(*(ptr)) _o_ = (o); __typeof__(*(ptr)) _n_ = (n); (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, (unsigned long)_n_, sizeof(*(ptr))); })
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#define instruction_size(insn) (2)
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#define BUILD_TRAP_HANDLER(name) asmlinkage void name##_trap_handler(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs __regs)
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#define TRAP_HANDLER_DECL struct pt_regs *regs = RELOC_HIDE(&__regs, 0); unsigned int vec = regs->tra; (void)vec;
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#define arch_align_stack(x) (x)
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struct mem_access {
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unsigned long (*from)(void *dst, const void *src, unsigned long cnt);
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unsigned long (*to)(void *dst, const void *src, unsigned long cnt);
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};
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#include "system_32.h"
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#endif
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